マジカル★エクスプローラー　エロゲの友人キャラに転生したけど、ゲーム知識使って自由に生きる

Reincarnated as a Eroge Hero's Friend, I'll live freely with my Eroge knowledge. / Magical★Explorer – It seems I have become a Friend of the Protagonist in an Eroge World, but because Magic is fun I have abandoned the role and train myself., マジカル★エクスプローラー　エロゲの友人キャラに転生したけど、ゲーム知識使って自由に生きる, Magical★explorer Eroge No Yuujin Kyara Ni Tensei Shitakedo, Game Chishiki Tsukatte Jiyuu Ni Ikiru (manga)